66086604240064 has 28 divisors (see below), whose sum is σ = 131516366380000. Its totient is φ = 32948622160128.

The previous prime is 66086604240017. The next prime is 66086604240067. The reversal of 66086604240064 is 46004240668066.

66086604240064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66086604239993 and 66086604240020.

It is not an unprimeable number, because it can be changed into a prime (66086604240067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479351864 + ... + 1479396535.

It is an arithmetic number, because the mean of its divisors is an integer number (4697013085000).

Almost surely, 2^{66086604240064} is an apocalyptic number.

66086604240064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

66086604240064 is a deficient number, since it is larger than the sum of its proper divisors (65429762139936).

66086604240064 is a wasteful number, since it uses less digits than its factorization.

66086604240064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958748760 (or 2958748750 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 66086604240064 in words is "sixty-six trillion, eighty-six billion, six hundred four million, two hundred forty thousand, sixty-four".